REGENTS OF THE UNIVERSITY OF CALIFORNIA - UCSF
NPI 1265890263
Clinic/Center - Multi-Specialty in San Francisco, CA

Active since February 04, 2016
505 PARNASSUS AVE, SAN FRANCISCO, CA 94143(415) 476-1000 Get Directions Write a Review

NPPES record last updated: March 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 16, 2026, Jun 21, 2017, Feb 4, 2016 (3 updates tracked since 2016).

About Regents Of The University Of California - Ucsf NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

REGENTS OF THE UNIVERSITY OF CALIFORNIA - UCSF (NPI 1265890263), doing business as Ucsf Clinical Integrated Partners, is a healthcare organization registered as a multi-specialty in San Francisco, California and active in the NPI registry since February 2016. The organization lists Kosal Bo, Director, Medical Staff Office, as its authorized official.

NPPES Registry Identity

NPI1265890263
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameREGENTS OF THE UNIVERSITY OF CALIFORNIA - UCSF
Location Address505 PARNASSUS AVESan Francisco, CA 94143-2204
Mailing Address3333 California St, Suite S1-10San Francisco, CA 94118-1981 · (415) 885-7268
Organization SubpartNo
Authorized OfficialKosal BoDirector, Medical Staff Office · (415) 353-7235
Enumeration DateFebruary 4, 2016
Last NPPES UpdateMarch 16, 20263 updates tracked since enumeration
NPPES CertifiedMarch 16, 2026
✔ NPI 1265890263 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
License✔ Licensed in CA · 220000091
505 PARNASSUS AVE, San Francisco, CA 94143

Other Names 1

Doing Business AsUcsf Clinical Integrated Partners

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Regents Of The University Of California - Ucsf is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

79

Medicare enrollment records show 79 clinicians reassign Medicare billing to Regents Of The University Of California - Ucsf, which bills Medicare for the services they deliver. Of these, 41 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 15

Otolaryngology16
Orthopedic Surgery15
Qualified Audiologist13
Allergy/Immunology12
Gastroenterology5
Dermatology4
Qualified Speech Language Pathologist4
Physical Medicine and Rehabilitation2
7 other specialties8

Nearest to this location (20)

See all 79
Otolaryngology
NPI 1194948182
400 PARNASSUS AVE STE A730 # 0342
San Francisco, CA 94143
(415) 476-4952
✔ PECOS✔ Accepts Medicare0.2 mi
Allergy/Immunology
NPI 1649833005
45 CASTRO ST
San Francisco, CA 94114
(702) 882-5285
✔ PECOS✔ Accepts Medicare1.4 mi
Orthopedic Surgery
NPI 1700972072
3838 CALIFORNIA ST SUITE 715
San Francisco, CA 94118
(415) 592-2014
✔ PECOS✔ Accepts Medicare1.6 mi
Orthopedic Surgery
NPI 1669030458
3838 CALIFORNIA ST RM 715
San Francisco, CA 94118
(415) 668-8010
✔ PECOS✔ Accepts Medicare1.6 mi
Orthopedic Surgery
NPI 1144316688
3838 CALIFORNIA ST SUITE 715
San Francisco, CA 94118
(415) 592-2014
✔ PECOS✔ Accepts Medicare1.6 mi
Physical Medicine and Rehabilitation
NPI 1700347945
3838 CALIFORNIA ST RM 715
San Francisco, CA 94118
(415) 668-8010
✔ PECOS✔ Accepts Medicare1.6 mi
Sports Medicine
NPI 1497098909
2299 POST ST STE 107
San Francisco, CA 94115
(415) 345-9400
✔ PECOS✔ Accepts Medicare1.9 mi
Dermatology
NPI 1740675347
1701 DIVISADERO ST 3RD FLOOR
San Francisco, CA 94115
(415) 353-7800
✔ PECOS✔ Accepts Medicare1.9 mi
Dermatology
NPI 1750610861
2211 POST STREET SUITE 404
San Francisco, CA 94115
(415) 441-1670
✔ PECOS✔ Accepts Medicare1.9 mi
Physical Therapist in Private Practice
NPI 1689145872
340 HAYES ST APT 508
San Francisco, CA 94102
(415) 608-8950
✔ Accepts Medicare2.3 mi
Otolaryngology
NPI 1467563353
2100 WEBSTER ST #329
San Francisco, CA 94115
(415) 923-3882
✔ PECOS2.4 mi
Qualified Audiologist
NPI 1265148423
450 SUTTER ST RM 1400
San Francisco, CA 94108
(415) 362-5443
✔ Accepts Medicare3.4 mi
Allergy/Immunology
NPI 1215390166
450 SUTTER ST STE 1139
San Francisco, CA 94108
(415) 362-2614
✔ PECOS✔ Accepts Medicare3.4 mi
Qualified Speech Language Pathologist
NPI 1316420227
450 SUTTER ST RM 933
San Francisco, CA 94108
(415) 839-8639
✔ Accepts Medicare3.4 mi
Qualified Audiologist
NPI 1427264845
450 SUTTER ST RM 1400
San Francisco, CA 94108
(415) 362-2901
✔ Accepts Medicare3.4 mi
Allergy/Immunology
NPI 1760724371
450 SUTTER ST RM 933
San Francisco, CA 94108
(415) 362-5443
✔ PECOS✔ Accepts Medicare3.4 mi
Otolaryngology
NPI 1457300477
450 SUTTER ST RM 933 STE 933
San Francisco, CA 94108
(415) 362-5443
✔ PECOS✔ Accepts Medicare3.4 mi
Otolaryngology
NPI 1922234285
450 SUTTER ST RM 933
San Francisco, CA 94108
(415) 362-5443
✔ PECOS✔ Accepts Medicare3.4 mi
Qualified Speech Language Pathologist
NPI 1922835362
450 SUTTER ST RM 933
San Francisco, CA 94108
(415) 839-8639
✔ Accepts Medicare3.4 mi
Physical Medicine and Rehabilitation
NPI 1780071647
5767 MISSION ST
San Francisco, CA 94112
(872) 231-3162
✔ PECOS✔ Accepts Medicare3.7 mi
See all 79 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Regents Of The University Of California - Ucsf's NPI number?

The NPI number for Regents Of The University Of California - Ucsf is 1265890263. It was assigned to this organization in the NPPES registry on February 4, 2016. The provider is doing business as UCSF Clinical Integrated Partners.

Where is Regents Of The University Of California - Ucsf located?

Regents Of The University Of California - Ucsf is located at 505 Parnassus Ave, San Francisco, CA 94143. The listed phone number is (415) 476-1000.

What is Regents Of The University Of California - Ucsf's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Is Regents Of The University Of California - Ucsf enrolled in Medicare?

Yes. Regents Of The University Of California - Ucsf is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Regents Of The University Of California - Ucsf?

According to the CMS Revalidation Reassignment List (October 2026 release), 79 clinicians in 15 Medicare specialties reassign their Medicare billing to Regents Of The University Of California - Ucsf. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Otolaryngology (16), Orthopedic Surgery (15) and Qualified Audiologist (13). Of these, 41 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Regents Of The University Of California - Ucsf was last updated on March 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.